package com.itheima.publisher;

import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;

@SpringBootApplication
public class PublisherApplication {
    public static void main(String[] args) {
        SpringApplication.run(PublisherApplication.class);
    }
    @Bean
    public MessageConverter messageConverter() {
        //1、定义消息转换器
        Jackson2JsonMessageConverter jackson2JsonMessageConverter = new Jackson2JsonMessageConverter();
        //2、配置每条消息自动创建id；用于识别不同消息，也可以在页面中基于id判断是否是重复消息
        jackson2JsonMessageConverter.setCreateMessageIds(true);
        return jackson2JsonMessageConverter;
    }
}
